Nicolas Seriot nst
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| % Edge-matching puzzle solver for 3x3 grid | |
| % Usage: gs -q -dNODISPLAY emp.ps | |
| % Define 9 puzzle pieces with their edge colors | |
| % Format: ID + rotation + 4 edge colors (top, right, bottom, left) | |
| % Colors: lowercase/uppercase pairs must match (g matches G, p matches P, etc.) | |
| /pieces | |
| [(A0-grBP) % Piece A: green(top), red(right), Blue(bottom), Purple(left) | |
| (B0-pBPg) % Piece B: purple, Blue, Purple, green | |
| (C0-bgBR) % Piece C: blue, green, Blue, Red |
nst
/ emp_mini.ps
Created
September 18, 2025 20:39
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| % gs -q -dNODISPLAY emp_mini.ps | |
| /d{def}def/t[(A0-grBP)(B0-pBPg)(C0-bgBR)(D0-pGRb)(E0-RpgP)(F0-brGP)(G0-rGRb) | |
| (H0-gbPR)(I0-pgRP)]d/B[9{null}repeat]d/U[9{false}repeat]d/c{dup 97 ge{32 sub}{32 | |
| add}ifelse}bind d/gs{exch dup 1 get 48 sub 3 -1 roll add 4 mod 3 add get}d/s{0 | |
| dict begin/u exch d u 9 eq{B{0 2 getinterval print(,)print}forall stop}{0 1 8{ | |
| /i exch d U i get not{0 1 3{/r exch d/rp t i get d rp 1 r 48 add put/f true d u | |
| 3 mod 0 gt{rp 3 gs c B u 1 sub get 1 gs ne{/f false d}if}if u 3 ge{rp 0 gs c B u | |
| 3 sub get 2 gs ne{/f false d}if}if f{B u rp put U i true put u 1 add s B u null | |
| put U i false put}if}for}if}for}ifelse end}def 0 s |
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| <?php | |
| session_start(); | |
| $users_file = 'users.json'; | |
| $pending_file = 'pending.json'; | |
| function loadData($file) { | |
| if (!file_exists($file)) { | |
| return []; | |
| } |
nst
/ 2147_seriotch_ascii.pdf.txt
Last active
July 7, 2025 20:23
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| %PDF-1.4 | |
| %ASCII | |
| 1 0 obj | |
| << | |
| /Pages 2 0 R | |
| /Type /Catalog | |
| /Version /1.4 | |
| >> | |
| endobj |
nst
/ crystals.ps
Created
June 25, 2025 18:33
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| % Nicolas Seriot, seriot.ch | |
| % 2025-06-25 | |
| % inspired by https://nedbatchelder.com/blog/202506/math_factoid_of_the_day_63.html | |
| /E 28 def % cube edge | |
| /O 6 def % cube offset % g 2 mul | |
| /S 32 def % world edge size | |
| /space [ S S S mul mul {0} repeat ] def |
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>PostScript Operators</title> | |
| <style> | |
| body { | |
| font-family: sans-serif; | |
| margin: 20px; |
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| %!PS | |
| % Nicolas Seriot | |
| % 2025-03-24 | |
| << /PageSize [300 300] >> setpagedevice | |
| /datetime (%Calendar%) currentdevparams def | |
| /H datetime /Hour get def | |
| /M datetime /Minute get def |
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| %!PS | |
| << /PageSize [320 240] >> setpagedevice | |
| /Courier findfont 12 scalefont setfont | |
| /sleep { 100000 mul {} repeat } def | |
| /x 100 def | |
| /y 50 def | |
| /r 15 def |
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| /Sleep {5000000 {} repeat } def | |
| /P 50 def | |
| /X 250 def | |
| /Y 200 def | |
| % rotation angles | |
| /a 0 def | |
| /b 0 def |
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